//
//  UIColor+Extension.swift
//  CZWeibo
//
//  Created by 周振兰 on 16/5/21.
//  Copyright © 2016年 周振兰. All rights reserved.
//

import UIKit
extension UIColor {
    //随机颜色
    class func randomColor() -> UIColor {
        let r = CGFloat(arc4random_uniform(256))/255.0
        
         let g = CGFloat(arc4random_uniform(256))/255.0
        
          let b = CGFloat(arc4random_uniform(256))/255.0
        return UIColor(red: r, green: g, blue: b, alpha: 1)
    }
    
}
